<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
    </head>
    <body>
        <div id="login-box">
            
            <form action="reg.php" method="POST">
                <h1 >注册</h1>
                <input type="text" placeholder="用户名" name="user" class="input">
                <br>
                <input type="password" placeholder="密码" name="pass" class="input">
                <br>
                <input type="hidden" value="is_reg">
                <input type="submit" value="提交">
            </form>
        </div>
        <style>
            #login-box{
                margin: 0 auto;
                padding: 15px;
                height: 400px;
                color: #007bff;
                overflow-y: auto;
            }

        </style>
    </body>
</html>
